31 май 1877 г. - Locard's Exchange Principle (1877)
Описание:
Edmond Locard developed the idea that when two things come into contact a cross-transfer of materials occurs. This would help prove several cases in which a person had possession of an object or substance.Добавлено на ленту времени:
Дата:
31 май 1877 г.
Сейчас
~ 148 г назад